🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 11.6

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.61 AU - 0.89 AU

Year: 433 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,682,774 km

• M1: 144,212 km (0.116 R)
• M2: 576,700 km (0.115 R)
• M3: 1,397,095 km (0.061 R)
• M4: 1,871,469 km (0.035 R)
• M5: 2,340,309 km (0.117 R)
• M6: 3,266,619 km (0.118 R)
• M7: 4,776,810 km (0.074 R)
• M8: 5,442,969 km (0.096 R)
• M9: 5,955,940 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 11.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.08 AU - 1.3 AU

Year: 866 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,682,774 km

• M1: 147,354 km (0.082 R)
• M2: 539,151 km (0.114 R)
• M3: 1,119,590 km (0.054 R)
• M4: 1,634,058 km (0.077 R)
• M5: 2,134,911 km (0.098 R)
• M6: 2,524,464 km (0.11 R)
• M7: 2,913,568 km (0.118 R)
• M8: 3,449,727 km (0.114 R)
• M9: 4,251,123 km (0.071 R)
• M10: 5,427,112 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.9

Radius: 8.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.63 AU - 1.83 AU

Year: 1517 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,682,774 km

• M1: 100,829 km (0.068 R)
• M2: 387,309 km (0.06 R)
• M3: 730,187 km (0.095 R)
• M4: 1,116,898 km (0.069 R)
• M5: 1,402,480 km (0.071 R)
• M6: 2,114,865 km (0.07 R)
• M7: 3,112,683 km (0.114 R)
• M8: 3,939,062 km (0.109 R)
• M9: 4,834,106 km (0.087 R)
• M10: 5,878,448 km (0.07 R)
• M11: 6,711,559 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 9.2

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.72 AU - 2.56 AU

Year: 2088 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,682,774 km

• M1: 114,442 km (0.105 R)
• M2: 426,952 km (0.071 R)
• M3: 765,193 km (0.099 R)
• M4: 1,498,971 km (0.07 R)
• M5: 2,093,622 km (0.066 R)
• M6: 4,842,333 km (0.093 R)
• M7: 6,059,013 km (0.109 R)
• M8: 6,697,197 km (0.115 R)
• M9: 7,089,892 km (0.113 R)
• M10: 7,379,663 km (0.047 R)
• M11: 8,717,367 km (0.11 R)
• M12: 9,050,372 km (0.114 R)
• M13: 9,848,626 km (0.106 R)
• M14: 11,505,423 km (0.095 R)
• M15: 11,825,562 km (0.045 R)
• M16: 12,907,155 km (0.091 R)
• M17: 13,693,740 km (0.077 R)
• M18: 14,419,440 km (0.113 R)
• M19: 15,604,404 km (0.092 R)
• M20: 15,996,949 km (0.104 R)
• M21: 16,750,773 km (0.106 R)
• M22: 17,266,287 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.1

Radius: 4.3

Gravity: 48.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.43 AU - 7.47 AU

Year: 13560 Days

Day: 15.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,682,774 km

• M1: 53,556 km (0.091 R)
• M2: 357,240 km (0.063 R)
• M3: 581,337 km (0.116 R)
• M4: 842,984 km (0.08 R)
• M5: 1,153,400 km (0.09 R)
• M6: 1,567,636 km (0.102 R)
• M7: 2,152,265 km (0.091 R)
• M8: 2,870,933 km (0.046 R)
• M9: 3,350,693 km (0.079 R)
• M10: 4,403,713 km (0.091 R)
• M11: 5,472,440 km (0.094 R)
• M12: 5,621,888 km (0.107 R)
• M13: 6,126,781 km (0.048 R)
• M14: 8,650,198 km (0.108 R)
• M15: 9,111,558 km (0.119 R)
• M16: 9,535,368 km (0.117 R)
• M17: 9,972,044 km (0.038 R)
• M18: 11,483,581 km (0.108 R)
• M19: 13,074,854 km (0.073 R)
• M20: 15,098,165 km (0.092 R)
• M21: 17,081,234 km (0.058 R)
• M22: 18,135,151 km (0.052 R)
• M23: 18,551,632 km (0.092 R)
• M24: 19,927,783 km (0.107 R)
• M25: 24,360,966 km (0.081 R)
• M26: 28,281,477 km (0.08 R)
• M27: 28,504,528 km (0.105 R)
• M28: 31,994,197 km (0.105 R)
• M29: 35,758,229 km (0.078 R)
• M30: 45,972,772 km (0.09 R)
• M31: 46,436,077 km (0.058 R)
• M32: 47,844,690 km (0.093 R)
• M33: 48,002,815 km (0.082 R)
• M34: 53,764,128 km (0.118 R)
• M35: 60,153,304 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 6.6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.8 AU - 11.76 AU

Year: 21980 Days

Day: 17.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,682,774 km

• M1: 82,129 km (0.072 R)
• M2: 310,715 km (0.102 R)
• M3: 1,107,922 km (0.048 R)
• M4: 1,531,284 km (0.082 R)
• M5: 2,608,239 km (0.107 R)
• M6: 3,738,600 km (0.083 R)
• M7: 4,148,947 km (0.109 R)
• M8: 6,135,757 km (0.114 R)
• M9: 7,860,321 km (0.104 R)
• M10: 8,986,194 km (0.068 R)
• M11: 10,384,037 km (0.118 R)
• M12: 11,134,719 km (0.061 R)
• M13: 11,797,737 km (0.045 R)
• M14: 13,335,154 km (0.09 R)
• M15: 19,506,366 km (0.077 R)
• M16: 19,852,685 km (0.1 R)
• M17: 21,188,145 km (0.102 R)
• M18: 21,646,213 km (0.104 R)
• M19: 25,244,192 km (0.056 R)
• M20: 30,946,713 km (0.093 R)
• M21: 32,860,219 km (0.075 R)
• M22: 36,265,815 km (0.085 R)
• M23: 38,935,239 km (0.054 R)
• M24: 39,760,870 km (0.107 R)
• M25: 42,888,363 km (0.106 R)
• M26: 44,661,397 km (0.05 R)
• M27: 51,087,972 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 11,879 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit